题目内容：
电焊点火用工属于劳动定额中的（ ）。
A．超运距用工 B．基本用工
C．辅助用工
D．人工幅度差
参考答案：
答案解析：
单选题：电焊点火用工属于劳动定额中的（ ）。
- 题目分类：建设工程计价
- 题目类型：单选题
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B．基本用工
C．辅助用工
D．人工幅度差
B．基本用工
C．辅助用工
D．人工幅度差
预算定额按（ ）来确定的。
预算定额按（ ）来确定的。 A．社会平均先进水平 B．社会先进水平 C．社会最高水平 D．社会平均水平
____did he realize that he had made a mistake.
____did he realize that he had made a mistake.A．Upon entering the classroom B．O
_____ the first to use nuclear weapons.
_____ the first to use nuclear weapons.A．At no time China will be B．Never China
“ Have you all studied the passage‘Using the Mind against D
“ Have you all studied the passage‘Using the Mind against Disease’？” “______ ．”
Many a student ______ something about Abraham Lincoln．
Many a student ______ something about Abraham Lincoln． A．have known B．knows C．i